The story
- Proto-Indo-European*yúHs
- Proto-Indo-European*uswé
- Proto-Indo-European*uswís
- Proto-Germanic*izwiz
- Proto-West Germanic*iwwiz
- Old Englishēow
- Middle Englishyow
- Englishyou
- Latintuba
- Latintubus
- Middle Frenchtube
- Englishtube
- English todayYouTube
A website name (from you + tube (“North American colloquial term for television”)) implying that users (you) may submit their own television (tube) content.
Etymology from Wiktionary, CC BY-SA 4.0.